Overview

overview

10

Static

static

3

350c339d99...ex.exe

windows7-x64

10

350c339d99...ex.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    350c339d99553aexeexeexeex.exe

  • Size

    308KB

  • Sample

    230706-ske8dscd87

  • MD5

    350c339d99553a882c4963f1b4694c19

  • SHA1

    3fa5ada4878db4f9d5584ac83ea3f5bb149cfda6

  • SHA256

    d72585a83b99805ffd405194c11acd6571b855b1ef1ebbbfb0eb74fa9ee15fb6

  • SHA512

    fa39c86b700dae581a1dd8ab3dbd1bcdab683310194f7186baad1fb5d7afacfdc620be30d52a1f76385b0e827ff5bb4b386e482bea86821da7efb1f22b13e9c3

  • SSDEEP

    6144:VzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:LDHNam62ZdKmZmuPH

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      350c339d99553aexeexeexeex.exe

    • Size

      308KB

    • MD5

      350c339d99553a882c4963f1b4694c19

    • SHA1

      3fa5ada4878db4f9d5584ac83ea3f5bb149cfda6

    • SHA256

      d72585a83b99805ffd405194c11acd6571b855b1ef1ebbbfb0eb74fa9ee15fb6

    • SHA512

      fa39c86b700dae581a1dd8ab3dbd1bcdab683310194f7186baad1fb5d7afacfdc620be30d52a1f76385b0e827ff5bb4b386e482bea86821da7efb1f22b13e9c3

    • SSDEEP

      6144:VzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:LDHNam62ZdKmZmuPH

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks